Determination of the main naphthoquinones in Onosma hookeri Clarke. var. longiforum Duthie and its optimization of the ultrasound‐assisted extraction using response surface methodology
【作者单位】Natural Medicine Research Center, College of Veterinary Medicine, Sichuan Agricultural Univ., Chengdu, 611130 P. R. China;Authors Qiang Wu and Aga Er‐bu contributed equally to this work.;Medical College, Tibet Univ., Lasa, 850000 P. R. China;Authors Qiang Wu and Aga Er‐bu contributed equally to this work.;Natural Medicine Research Center, College of Veterinary Medicine, Sichuan Agricultural Univ., Chengdu, 611130 P. R. China;Natural Medicine Research Center, College of Veterinary Medicine, Sichuan Agricultural Univ., Chengdu, 611130 P. R. China;Natural Medicine Research Center, College of Veterinary Medicine, Sichuan Agricultural Univ., Chengdu, 611130 P. R. China;Natural Medicine Research Center, College of Veterinary Medicine, Sichuan Agricultural Univ., Chengdu, 611130 P. R. China;Natural Medicine Research Center, College of Veterinary Medicine, Sichuan Agricultural Univ., Chengdu, 611130 P. R. China;Natural Medicine Research Center, College of Veterinary Medicine, Sichuan Agricultural Univ., Chengdu, 611130 P. R. China;Natural Medicine Research Center, College of Veterinary Medicine, Sichuan Agricultural Univ., Chengdu, 611130 P. R. China;Natural Medicine Research Center, College of Veterinary Medicine, Sichuan Agricultural Univ., Chengdu, 611130 P. R. China
【摘要】 In this study, besides isovaleryl shikonin, another shikonin derivative, tigloylshikonin, was also isolated from the roots of Onosma hookeri Clarke. var. longiforum Duthie as a main naphthoquinone constituent for the first time. Then optimization of ...
